AA 349 then F9 4689 at DFW
Key West → Dallas-Fort Worth → Ontario
Timetable, Dallas-Fort Worth time
16:42AA 349 from Key West at the gate
15:17F9 4689 to Ontario leaves the gate
22 h 35 apart on the timetable, overnight
F9 4689 leaves 22 h 35 after AA 349 arrives on the timetable: more than half a day, so not a connection we count.